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Amino Acids

We offer an extensive range of isotopically labelled Amino Acids and Amino Acid Esters including N-t-BOC protected and N-FMOC protected Amino Acids for your analysis and research needs.
Please don’t hesitate to contact us if you are unable to find the stable isotope that you need and we'll be delighted to check on its availability.

Alphabetical Alphabetical Reversed Latest Popularity
L-Valine-d8-N-t-BOC, neat

L-Valine-d8-N-t-BOC, neat

Code: QX120070
MW: 225.31Formula: (CD3)2CDCD(NH-t-BOC)COOH
Ethylenediamine-N,N,N’,N’-tetraacetic Acid-13C4, neat

Ethylenediamine-N,N,N’,N’-tetraacetic Acid-13C4, neat

Code: QX169293
MW: 296.21Formula: C613C4H16N2O8
Reboxetine-d5 Mesylate, neat

Reboxetine-d5 Mesylate, neat

Code: QX169979
MW: 414.53Formula: C20H22D5NO6S
Thiorphan-d7, neat

Thiorphan-d7, neat

Code: QX169929
MW: 260.36Formula: C12H8D7NO3S
N-Acetyl-d3-S-(N-methylcarbamoyl)-L-cysteine, neat

N-Acetyl-d3-S-(N-methylcarbamoyl)-L-cysteine, neat

Code: QX170183
MW: 223.26Formula: C7H9D3N2O4S
NG,NG-Dimethylarginine-d6 Dihydrochloride, neat

NG,NG-Dimethylarginine-d6 Dihydrochloride, neat

Code: QX170163
MW: 281.21Formula: C8H14D6Cl2N4O2
L-Homoarginine-d4 Dihydrochloride, neat

L-Homoarginine-d4 Dihydrochloride, neat

Code: QX170354
MW: 192.26 +2(36.46)Formula: C7H12D4N4O2 • 2HCl
L-Citrulline-d6, neat

L-Citrulline-d6, neat

Code: QX170351
MW: 181.22Formula: C6H7D6N3O3
N-(Acetyl-d3)-S-allyl-L-cysteine, neat

N-(Acetyl-d3)-S-allyl-L-cysteine, neat

Code: QX170349
MW: 206.28Formula: C8H10D3NO3S
NG,NG’-Dimethyl-L-arginine-d6, neat

NG,NG’-Dimethyl-L-arginine-d6, neat

Code: QX170345
MW: 208.29Formula: C8H12D6N4O2
Psilocybin-d4, neat

Psilocybin-d4, neat

Code: QX169689
MW: 288.27Formula: C12H13D4N2O4PControlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional...
N-Acetyl-S-methyl-L-cysteine-d3, neat

N-Acetyl-S-methyl-L-cysteine-d3, neat

Code: QX169951
MW: 180.24Formula: C6H8D3NO3S